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Product Review
- Airtightness. Apart from the quality of the ingredients, the purity of the rubber mixture is crucial to the quality of the tube.
- Reliability. All tubes are inflated and stored for 24 hours in order to test for air pressure retention.
- Group tube system. Only high elasticity and good quality allows a tube to cover very many tire sizes.
- Valve. All valves are nickel plated and threaded and valve inserts are replaceable.
